Martin, Nicholas Ivor. The opera manual / Nicholar Ivor Martin. - 1 online resource (448 pages) - Music finders . Includes index. ISBN: 9780810888692 (e-book) Subjects--Topical Terms: Opera--Dictionaries.Dramatic music. Index Terms--Genre/Form: Electronic books. LC Class. No.: ML102.O6 / M37 2014eb Dewey Class. No.: 782.103